CN105423311B - Sludge incinerating system - Google Patents
Sludge incinerating system Download PDFInfo
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- CN105423311B CN105423311B CN201510985249.7A CN201510985249A CN105423311B CN 105423311 B CN105423311 B CN 105423311B CN 201510985249 A CN201510985249 A CN 201510985249A CN 105423311 B CN105423311 B CN 105423311B
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- kiln
- hopper
- joint
- support frame
- feeding device
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/001—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals for sludges or waste products from water treatment installations
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
- F23G5/442—Waste feed arrangements
- F23G5/444—Waste feed arrangements for solid waste
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
- F23J15/022—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
- F23J15/027—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow using cyclone separators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2209/00—Specific waste
- F23G2209/12—Sludge, slurries or mixtures of liquids
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2215/00—Preventing emissions
- F23J2215/20—Sulfur; Compounds thereof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2217/00—Intercepting solids
- F23J2217/40—Intercepting solids by cyclones
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a kind of sludge incinerating system, it includes air blower, burner, support frame, platform and the calcining kiln being sequentially connected, drying kiln and exhaust treatment system；The kiln body of calcining kiln and drying kiln is horizontal inclined setting and is interconnected, and is interconnected；Pass through platform respectively with the kiln of calcining kiln and drying kiln, and rotation is driven by drive mechanism, one end of calcining kiln is provided with the first feeding device, middle support frame bottom is provided with the first blanking device, drying kiln is provided with the second feeding device close to one end of middle support frame, drying kiln is provided with the second blanking device with exhaust treatment system junction, and the blended Transmission system of the second blanking device is connected with the charging aperture of the first feeding device.Disposal System of Mud Burning of the present invention has minimizing, stabilisation, innoxious remarkable advantage, sludge germ all during anhydration and incineration, pathogen are thoroughly killed, poisonous and hazardous organic matter is decomposed by exhaustive oxidation, and the stability of heavy metal is greatly improved.
Description
Technical field
The present invention relates to a kind of sludge incinerating system.
Background technology
With rapid development of economy, China's solid waste sludge yield is sharply increased, and effective place is carried out to sludge
Reason is particularly significant with disposing.The processing of current sludge mainly has landfill disposal and burning disposal two ways.Due in landfill
Influenceed in processing procedure by various environmental key-elements, condition requires harsh, processing is bad easily to be caused to underground water, soil etc.
Secondary pollution；Sludge incineration processing has minimizing, stabilisation, innoxious remarkable advantage.At present, what the country was generally used is dry
Change incinerating method investment big, tail gas pollution is larger in the universal relatively low and burning process of equipment complexity, firing efficiency.
The content of the invention
It is an object of the invention to optimize the deficiency of existing production technology, adapting to real needs, there is provided a kind of sludge incineration
System.
In order to realize the purpose of the present invention, the technical solution adopted by the present invention is：
A kind of sludge incinerating system, it includes air blower, burner, support frame, platform and the calcining kiln being sequentially connected, dried
Dry kiln and exhaust treatment system；The kiln body of calcining kiln and drying kiln is horizontal inclined setting and is interconnected；Support frame as described above
It is divided into high, medium and low three height, the kiln body two ends of calcining kiln are respectively erected on high carriage and middle support frame, drying kiln kiln
The two ends of body are respectively erected on middle support frame and low support frame, and the kiln status of calcining kiln and drying kiln is other by platform, and
Driven and rotated by drive mechanism, one end of calcining kiln is provided with the first feeding device, and the middle support frame bottom is provided with first
Expect device, drying kiln is provided with the second feeding device close to one end of middle support frame, and drying kiln is set with exhaust treatment system junction
There is the second blanking device, the blended Transmission system of the second blanking device is connected with the charging aperture of the first feeding device.
It is preferred that；First feeding device and the second feeding device include feeding auger and funnel, and the bottom of funnel is set
There is a tremie pipe, tremie pipe oblique cutting enters in kiln body.
It is preferred that；First blanking device includes linkage section, the first hopper and the scraper plate being connected with calcining kiln discharging opening
Conveyer, the top of first hopper is charging aperture, and bottom is discharging opening, and the lower section of discharging opening is provided with cooling pond, gone out
Material mouth is connected by joint with the transmission entrance of the drag conveyor, and the inside of first hopper is tilted down provided with lattice
Grid, the side of the first hopper is provided with slag-drip opening, and slag-drip opening is relative with the inclined-plane of grid.
It is preferred that；The joint includes the first joint and the second joint, and first joint is straight joint, and the second joint is curved
Joint, the cross-sectional width of second joint is consistent with the cross-sectional width of the first hopper discharging opening, the horizontal stroke of the first joint
Cross-sectional width is less than the cross-sectional width of the second joint, and the transmission arrival end oblique cutting of the drag conveyor enters in cooling pond；
The lower section of the slag-drip opening be provided with slag charge guide groove, the slag charge guide groove include a guide plate tilted down and
The baffle plate of guide plate both sides is arranged on, the bottom of second joint is located in cooling pond and provided with several spout holes.
It is preferred that；Second blanking device includes the changeover portion and the second hopper being connected with drying kiln discharging opening, described
Second hopper is funnel structure, and the top of second hopper is charging aperture, and bottom is discharging opening, and the both sides of discharging opening are equal
Provided with discharging auger, the inside of second hopper is tilted down provided with reciprocating sieve, and the focus of reciprocating sieve is arranged under second
The side of hopper, the opposite side that second hopper is located at focus is exported provided with slag charge, slag charge outlet and the inclined-plane of reciprocating sieve
Relatively, the end of the discharging auger is exported provided with transmission, and the side of changeover portion is additionally provided with observation panel.
It is preferred that；The hybrid transmission system include be sequentially connected feeding auger, mixing feeding device, biaxial rneader,
Ball press and belt conveyor, the transmission outlet of belt conveyor are connected with funnel.
It is preferred that；The mixing feeding device includes feed arrangement and entered on device for coal, the housing of the feeding auger successively
Provided with two charge doors, two charge doors are connected with feeding device and coal supply apparatus respectively, the feeding device and coal supply apparatus
Include loading hopper, feeding packing auger, motor and support frame, the loading hopper is arranged on the housing of feeding packing auger, described
One end of feeding packing auger is supported provided with motor and by support frame；The other end is defeated for what is connected with the second transmission auger inside
Outlet.
It is preferred that；The exhaust treatment system includes cyclone dust collectors, cooling, desulfurizing device, sack cleaner and air exhauster.
It is preferred that；The cooling, desulfurizing device is including the inlet exhaust gas pipeline at the top of reaction tower, setting reaction tower and is arranged on
It is provided with the offgas outlet pipeline of reaction tower bottom side, the reaction tower on several spray pipes, each spray pipe
Provided with row's spray nozzle, spray nozzle goes out mouth down, the side of the reaction tower provided with reaction batch can and reaction material transfer pipeline,
The reacted material conveying tube road access inlet exhaust gas pipeline of discharging opening of batch can is reacted, the tube outlet of reaction material transfer pipeline is pointed to
The inlet exhaust gas of reaction tower；
The reaction batch can includes activated carbon powder tank and slaked lime powder tank, and the outlet of activated carbon powder tank and slaked lime powder tank is passed through
After pipeline communication blower duct is accessed through discharge valve；
The reaction material transfer pipeline includes hair-dryer and blower duct, and the air outlet of hair-dryer points to the tail gas of reaction tower
Import.
Further preferably；The spraying source of the spray pipe is to be arranged on the water tank of reaction tower side and be arranged on water tank
Atomizer；The import of atomizer inside water tank with being connected, and outlet is connected after the house steward that sprays with several spray pipes.
Disposal System of Mud Burning of the present invention has minimizing, stabilisation, innoxious remarkable advantage, and sludge burns in desiccation
All germs, pathogen are thoroughly killed during burning, and poisonous and hazardous organic matter is decomposed by exhaustive oxidation, heavy metal
Stability is greatly improved, by the way that the unnecessary heat transfer of calcining kiln is dried to drying kiln, then is transmitted to calcining kiln progress
Burn, improve the utilization rate of the energy.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is top view of the invention；
Fig. 3 is the structural representation of the first blanking device of the invention；
Fig. 4 is the structural representation of the second blanking device of the invention；
Fig. 5 is Fig. 4 side view；
Fig. 6 mixes the structural representation of feeding device for the present invention；
Fig. 7 is the structural representation of cooling, desulfurizing device of the present invention；
In figure；Air blower 1, burner 2, support frame 3, platform 4, calcining kiln 5, drying kiln 6, the first blanking device 7, second
Blanking device 8, hybrid transmission system 9, cyclone dust collectors 10, cooling, desulfurizing device 11, sack cleaner 12, air exhauster 13；
7-1, the first hopper 7-2, grid 7-3, the first joint 7-4, the second joint 7-5, drag conveyor 7-6, cooling
Pond 7-7-7, support 7-8, transmission outlet 7-9, motor 7-10, clean-up port 7-11；
Changeover portion 8-1, the second hopper 8-2, discharge auger 8-3, transmission outlet 8-4, motor 8-5, observation panel 8-
6, reciprocating sieve 8-7, slag charge outlet 8-8, vibration motor 8-9；
Feeding auger 9-1, mixes feeding device 9-2, biaxial rneader 9-3, ball press 9-4, belt conveyor 9-5；
Loading hopper 9-21, feeding packing auger 9-22, transit joint 9-23, support frame 9-24, delivery outlet 9-25, baffle plate 9-26,
Motor 9-27；
Reaction tower 11-1, inlet exhaust gas pipeline 11-2, offgas outlet pipeline 11-3, spray pipe 11-4, spray nozzle 11-5,
Discharge valve 11-6, hair-dryer 11-7, blower duct 11-8, activated carbon powder tank 11-9, slaked lime powder tank 11-10, water tank 11-
12, atomizer 11-13；Spray house steward 11-14, spray valve 11-15, slag-discharging valve 11-16.
Embodiment
The present invention is further described with reference to the accompanying drawings and examples：
Embodiment：Referring to Fig. 1 --- shown in 7.
A kind of sludge incinerating system, it includes air blower 1, burner 2, support frame 3, platform 4 and the roasting being sequentially connected
Kiln 5, drying kiln 6 and exhaust treatment system；The equal calcining kiln 5 of kiln body of calcining kiln 5 and drying kiln 6 and the kiln body of drying kiln 6 are
It is horizontal inclined to set and be interconnected；3 points of support frame as described above is high, medium and low three height, and the two ends of the kiln body of calcining kiln 5 are distinguished
It is erected on high carriage and middle support frame, the two ends of the kiln body of drying kiln 6 are respectively erected on middle support frame and low support frame, roasts
The kiln status of firing 5 and drying kiln 6 is not supported by platform 4, and drives rotation by drive mechanism, and one end of calcining kiln 5 is set
There is the first feeding device, the middle support frame bottom is provided with the first blanking device 7, and drying kiln 6 is set close to one end of middle support frame
There is the second feeding device, drying kiln 6 is provided with the second blanking device 8 with exhaust treatment system junction, and the second blanking device 8 is through mixed
Transmission system 9 is closed to be connected with the charging aperture of the first feeding device.Wherein, the unnecessary heat transfer of calcining kiln is first carried out to drying kiln
Drying, then transmit to calcining kiln and burned, improve the utilization rate of the energy.
First feeding device and the second feeding device include feeding auger and funnel, and the bottom of funnel is provided with once
Expects pipe, tremie pipe oblique cutting enters in kiln body.
First blanking device 7 includes linkage section 7-1, the first hopper 7-2 being connected with the discharging opening of calcining kiln 5 and scraped
Plate conveyer 7-6, the first hopper 7-2 top are charging aperture, and bottom is discharging opening, and the lower section of discharging opening is provided with cooling
Pond 7-7-7, discharging opening is connected by joint with the transmission entrance of the drag conveyor 7-6, the first hopper 7-2's
Inside is tilted down provided with grid 7-3, and the first hopper 7-2 side is provided with slag-drip opening, the inclined-plane phase of slag-drip opening and grid 7-3
Right, it is direct joint, the second joint 7-5 that the joint, which includes the first joint 7-4 and the second joint 7-5, the first joint 7-4,
For bent sub, the cross-sectional width of the second joint 7-5 is consistent with the cross-sectional width of the first hopper 7-2 discharging openings, and
One joint 7-4 cross-sectional width is less than the cross-sectional width of the second joint, and the transmission arrival end of the drag conveyor 7-6 is oblique
Insert in the 7-7-7 of cooling pond, the inside of the first hopper 7-2 is tilted down provided with grid 7-3, the first hopper 7-2
Side be provided with slag-drip opening, slag-drip opening is relative with grid 7-3 inclined-plane, and the lower section of the slag-drip opening is provided with slag charge guide groove, institute
Stating slag charge guide groove includes a guide plate tilted down and the baffle plate for being arranged on guide plate both sides, the second joint 7-5's
Bottom is located in the 7-7 of cooling pond and provided with several spout holes.The discharge end of the drag conveyor 7-6 is provided with motor 7-
10, transmission outlet 7-9 is arranged on the vicinity of discharge end, and transmission arrival end makes feed end oblique cutting enter cooling by support 7-8 supports
In the 7-7-7 of pond, the top of second joint 5 is provided with clean-up port 7-11, and importing rapid cooling in water by hopper is handled,
Conveyed, effectively material can be cooled down by drag conveyor again.
Second blanking device 8 includes the changeover portion 8-1 and the second hopper 8-2 being connected with the discharging opening of drying kiln 6, institute
The second hopper 8-2 is stated for funnel structure, the top of the second hopper 8-2 is charging aperture, and bottom is discharging opening, discharging opening
Both sides be equipped with discharging auger 8-3, the inside of the second hopper 8-2 is tilted down provided with reciprocating sieve 8-7, reciprocating sieve 8-
7 focus is arranged on the second hopper 8-2 side, and the opposite side that the second hopper 8-2 is located at focus goes out provided with slag charge
Mouth 8-8, slag charge outlet 8-8 is relative with reciprocating sieve 8-7 inclined-plane, and the transmission outlet 8-4 of the discharging auger 8-3 is located at apart from it
At another end 20cm, changeover portion 8-1 side is additionally provided with observation panel 8-6.The focus is vibration motor 8-9.Discharge auger
8-3 motor 8-5 is arranged on discharging auger 8-3 another end by support frame.Burnt by setting reciprocating sieve to reject
The hardness of matter carried secretly after burning in sludge（Such as fragment of brick, stone, metal derby）And logical slag-drip opening is collected, little particulate material is then by going out
Expect auger conveying discharging, whole course of conveying carries out in a sealed meter environment, effectively prevent dust blow out influence plant environment and
Jeopardize the situation of safety of workers.
The hybrid transmission system 9 includes the feeding auger 9-1, mixing feeding device 9-2, biaxial rneader being sequentially connected
9-3, ball press 9-4 and belt conveyor 9-5, belt conveyor 9-5 transmission outlet are connected with funnel.
The mixing feeding device 9-2 includes feed arrangement and entered on device for coal, the housing of the feeding auger 9-1 successively
Provided with two charge doors, two charge doors are connected with feeding device and coal supply apparatus respectively, the feeding device and coal supply apparatus
Include loading hopper 9-21, feeding packing auger 9-22, motor 9-27 and support frame 9-24, the loading hopper 9-21 be arranged on into
On the housing for expecting auger 9-22, one end of the feeding packing auger 9-22 is provided with motor 9-27 and passes through support frame 9-24 branch
Support；The other end is the delivery outlet 9-25 connected with inside the second transmission auger.The both sides of the loading hopper are equipped with baffle plate 9-
26.Transit joint 9-23 is provided between the feed hopper and feeding packing auger 9-22, transit joint 9-23 upper end is plane, lower end
For the inclined-plane being connected with feeding packing auger 9-22 surface of shell.Charging is realized by the present apparatus, enters the mechanization of coal, it is easy to is controlled
Coal charge ratio and charging rate, improve powder feeding efficiency, alleviate the labor intensity of workman.
The exhaust treatment system includes cyclone dust collectors 10, cooling, desulfurizing device 11, sack cleaner 12 and air exhauster
13。
The cooling, desulfurizing device 11 includes the inlet exhaust gas pipeline 11-2 at the top of reaction tower 11-1, setting reaction tower 11-1
Several injection spray pipes are provided with being arranged in offgas outlet the pipeline 11-3, the reaction tower 11-1 of reaction tower 11-1 bottoms side
Row a spray nozzle 11-5, spray nozzle 11-5 is equipped with road 11-4, each spray pipe 11-4 goes out mouth down, inlet exhaust gas pipe
Sides of the road 11-2 provided with temperature sensor 11-11, the reaction tower 11-1 is provided with reaction batch can and reaction material transfer pipeline,
React the reacted material conveying tube road access inlet exhaust gas pipeline 11-2 of discharging opening of batch can, the tube outlet of reaction material transfer pipeline
Reaction tower 11-1 inlet exhaust gas is pointed to, the reaction batch can includes activated carbon powder tank 11-9 and slaked lime powder tank 11-10, activity
Powdered carbon tank 11-9 and slaked lime powder tank 11-10 outlet access blower duct 11-8 after pipeline communication through discharge valve 11-6,
The reaction material transfer pipeline includes hair-dryer 11-7 and blower duct 11-8, and hair-dryer 11-7 air outlet points to reaction tower
11-1 inlet exhaust gas.The spraying source of the spray pipe 11-4 is to be arranged on the water tank 11-12 of reaction tower 11-1 sides and set
Put the atomizer 11-13 on water tank 11-12；Atomizer 11-13 import inside water tank 11-12 with being connected, and outlet is through spraying
It is connected after house steward 11-14 with several spray pipes 11-4.Spray valve 11- is equipped with each spray pipe 11-4
15, the reaction tower 11-1 bottom are in back taper, and the bottom of back taper is that slag-discharging valve 11- is provided with slag-drip opening, slag-drip opening
16.Purified treatment is carried out to incineration tail gas using the half-dried mode of spraying, deacidification agent uses slaked lime powder, for removing in flue gas
SOX、NOX、The sour gas such as HCl, while using activated carbon as adsorbent, for removing the dioxin in flue gas, heavy metal
Etc. harmful substance, reliable, purifying rate is high, and lime consumption amount is low, does not produce waste water, and reaction residue can be expelled directly out.
Specific implementation step of the present invention：
1. sludge drying kiln feeder is delivered to drying and dewatering in drying kiln and handled, drying kiln temperature control is in 120-
180 DEG C, drying kiln thermal source provides for calcining kiln waste heat；
2. drying kiln is provided with certain gradient（15°）, equipped with variable-frequency motor control its during operation ceaselessly
Rotation, makes sludge be moved in drying kiln to outlet, sludge drying time in drying kiln is controlled by adjusting rotating speed；
3. sludge aqueous 10%-25% after drying kiln drying is discharged from drying kiln feed opening, through feeding device and coal
Device conveyer is transported to feeding auger 9-1；
4. by quantitative to coal dust in coal charge mixer, material enters in biaxial rneader further after being mixed with coal dust
It is well mixed, coal dust primarily serves the heavy metal in reducing material, makes heavy metal into stable state, is added for different materials
The coal dust of different proportion；
5. material is with coal dust, the pressure ball in ball press is granulated；
6. the material for being pressed into ball is transported to the charging aperture of the first feeding device by belt conveyor
7. material is entered in calcining kiln by funnel and tremie pipe；
8. calcining kiln kiln hood position carries burner, the energy is provided by outer exceedingly high combustion gas, material is lighted and keeps calcining kiln
Interior temperature is at 1000-1150 DEG C；Kiln hood is provided with air blower, blasts air and helps to burn, waste heat enters drying kiln drying
Sludge；
9. calcining kiln is provided with certain gradient（15°）, equipped with variable-frequency motor control its during operation ceaselessly
Rotation, makes material be moved in calcining kiln to outlet, the time is burned in calcining kiln by adjusting rotating speed come control material, with true
Protect sludge complete by drying and burning post processing；
10. the material after burning is discharged by calcining kiln discharging opening, exported, sent by scraper conveyor after cooling through water quenching
To feed bin；
11. drying kiln back segment is equipped with cyclone dust collectors, cooling, desulfurizing device, sack cleaner, cyclone dust collectors in order
More than 3um dust granules can be disposed, cooling, desulfurizing device is fallen in incineration tail gas by calcium hydroxide and charcoal absorption to be produced
Sour gas（SOX、NOX、HCl）, heavy metal, dioxin etc., sack cleaner filters out the fines in tail gas；
12. kiln hood is connected to air-introduced machine after air blower, sack cleaner are housed, using VFC.Heat and flue gas according to：
The sequential flowing of calcining kiln-drying kiln-cyclone dust collectors-cooling, desulfurizing device-sack cleaner, keeps in whole system
Portion is negative pressure, by controlling air blower and air-introduced machine rotating speed to adjust air-flow size, it is ensured that the tail gas non-pollution discharge of exclusion；
13. the tail gas after being fully cleaned up is arranged outside chimney.
Claims (9)
1. a kind of sludge incinerating system, it is characterised in that it includes air blower（1）, burner（2）, support frame（3）, platform（4）
And the calcining kiln being sequentially connected（5）, drying kiln（6）And exhaust treatment system；Calcining kiln（5）And drying kiln（6）Kiln body be
It is horizontal inclined to set and be interconnected；Support frame as described above（3）It is divided into high, medium and low three height, calcining kiln（5）Kiln body two ends
It is respectively erected on high carriage and middle support frame, drying kiln（6）The two ends of kiln body are respectively erected in middle support frame and low support
On frame, calcining kiln（5）And drying kiln（6）Kiln status not by platform（4）Support, and rotation, roasting are driven by drive mechanism
Kiln（5）One end be provided with the first feeding device, the middle support frame bottom be provided with the first blanking device（7）, drying kiln（6）It is close
One end of middle support frame is provided with the second feeding device, drying kiln（6）The second blanking device is provided with exhaust treatment system junction
（8）, the second blanking device（8）Blended Transmission system（9）It is connected with the charging aperture of the first feeding device；
First blanking device（7）Including with calcining kiln（5）The linkage section of discharging opening connection（7-1）, the first hopper (7-2)
With drag conveyor (7-6), the top of first hopper (7-2) is charging aperture, and bottom is discharging opening, the lower section of discharging opening
Provided with cooling pond (7-7), discharging opening is connected by joint with the transmission entrance of the drag conveyor (7-6), and described first
The inside of hopper (7-2) is tilted down provided with grid (7-3), and the side of the first hopper (7-2) is provided with slag-drip opening, slag-drip opening
It is relative with the inclined-plane of grid (7-3).
2. a kind of sludge incinerating system according to claim 1, it is characterised in that on first feeding device and second
Expect that device includes feeding auger and funnel, the bottom of funnel is provided with a tremie pipe, and tremie pipe oblique cutting enters in kiln body.
3. a kind of sludge incinerating system according to claim 1, it is characterised in that the joint includes the first joint (7-
4) with the second joint (7-5), first joint (7-4) is straight joint, and the second joint (7-5) is bent sub, and described second connects
The cross-sectional width of head (7-5) is consistent with the cross-sectional width of the first hopper (7-2) discharging opening, the first joint（7-4）Horizontal stroke
Cross-sectional width is less than the cross-sectional width of the second joint, the drag conveyor（7-6）Transmission arrival end oblique cutting enter cooling water
Pond（7-7）In；The lower section of the slag-drip opening is provided with slag charge guide groove, and the slag charge guide groove includes a guide plate tilted down
With the baffle plate for being arranged on guide plate both sides, second joint（7-5）Bottom be located at into cooling pond（7-7）If in and provided with
Dry spout hole.
4. a kind of sludge incinerating system according to claim 1, it is characterised in that second blanking device（8）Including
With drying kiln（6）The changeover portion of discharging opening connection（8-1）With the second hopper（8-2）, second hopper（8-2）For funnel
Structure, second hopper（8-2）Top be charging aperture, bottom is discharging opening, and the both sides of discharging opening are equipped with discharging stranding
Dragon（8-3）, second hopper（8-2）Inside tilt down provided with reciprocating sieve（8-7）, reciprocating sieve（8-7）Focus set
Put in the second hopper（8-2）Side, second hopper（8-2）Opposite side positioned at focus is exported provided with slag charge（8-
8）, slag charge outlet（8-8）With reciprocating sieve（8-7）Inclined-plane it is relative, the discharging auger（8-3）End provided with transmission export
（8-4）, changeover portion（8-1）Side be additionally provided with observation panel（8-6）.
5. a kind of sludge incinerating system according to claim 2, it is characterised in that the hybrid transmission system（9）Including
The feeding auger being sequentially connected（9-1）, mixing feeding device（9-2）, biaxial rneader（9-3）, ball press（9-4）With conveying skin
Band（9-5）, belt conveyor（9-5）Transmission outlet be connected with funnel.
6. a kind of sludge incinerating system according to claim 5, it is characterised in that the mixing feeding device（9-2）Bag
Include feed arrangement and enter device for coal, the feeding auger（9-1）Housing on be sequentially provided with two charge doors, two charge doors point
It is not connected with feeding device and coal supply apparatus, the feeding device and coal supply apparatus include loading hopper（9-21）, feeding packing auger
（9-22）, motor（9-27）And support frame（9-24）, the loading hopper（9-21）It is arranged on feeding packing auger（9-22）Shell
On body, the feeding packing auger（9-22）One end be provided with motor（9-27）And pass through support frame（9-24）Support；The other end
For the delivery outlet connected with the second transmission auger inside（9-25）.
7. a kind of sludge incinerating system according to claim 1, it is characterised in that the exhaust treatment system includes whirlwind
Deduster（10）, cooling, desulfurizing device（11）, sack cleaner（12）And air exhauster（13）.
8. a kind of sludge incinerating system according to claim 7, it is characterised in that the cooling, desulfurizing device（11）Including
Reaction tower（11-1）, set reaction tower（11-1）The inlet exhaust gas pipeline at top（11-2）Be arranged on reaction tower（11-1）Bottom
The offgas outlet pipeline of side（11-3）, the reaction tower（11-1）It is interior to be provided with several spray pipes（11-4）, each spraying
Pipeline（11-4）On be equipped with row's spray nozzle（11-5）, spray nozzle（11-5）Go out mouth down, the reaction tower（11-1）'s
The reacted material conveying tube road access inlet exhaust gas of discharging opening of batch can is reacted provided with reaction batch can and reaction material transfer pipeline in side
Pipeline（11-2）, the tube outlet sensing reaction tower of reaction material transfer pipeline（11-1）Inlet exhaust gas；
The reaction batch can includes activated carbon powder tank（11-9）With slaked lime powder tank（11-10）, activated carbon powder tank（11-9）With disappear
Pulverized limestone tank（11-10）Outlet after pipeline communication through discharge valve（11-6）Access blower duct（11-8）；
The reaction material transfer pipeline includes hair-dryer（11-7）And blower duct（11-8）, hair-dryer（11-7）Air outlet refer to
To reaction tower（11-1）Inlet exhaust gas.
9. a kind of sludge incinerating system according to claim 8, it is characterised in that the spray pipe（11-4）Spraying
Source is to be arranged on reaction tower（11-1）The water tank of side（11-12）And it is arranged on water tank（11-12）On atomizer（11-13）；
Atomizer（11-13）Import and water tank（11-12）Inside connection, outlet is through the house steward that sprays（11-14）Sprayed afterwards with several
Pipeline（11-4）Connection.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510985249.7A CN105423311B (en) | 2015-12-25 | 2015-12-25 | Sludge incinerating system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510985249.7A CN105423311B (en) | 2015-12-25 | 2015-12-25 | Sludge incinerating system |
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| Publication Number | Publication Date |
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| CN105423311A CN105423311A (en) | 2016-03-23 |
| CN105423311B true CN105423311B (en) | 2017-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510985249.7A Active CN105423311B (en) | 2015-12-25 | 2015-12-25 | Sludge incinerating system |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108332215A (en) * | 2018-03-30 | 2018-07-27 | 山东中再生环境服务有限公司 | A kind of danger wastes incinerating and treating device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000233200A (en) * | 1999-02-15 | 2000-08-29 | Tatsuyuki Kasai | Method and equipment for drying and incinerating sewage sludge |
| US6202577B1 (en) * | 1999-12-09 | 2001-03-20 | Anatoly Boguslavsky | Method and apparatus for treating refuse |
| CN102153256B (en) * | 2010-12-15 | 2012-07-04 | 嘉兴新嘉爱斯热电有限公司 | Sludge treatment method and sludge treatment system |
| CN102173554B (en) * | 2011-01-07 | 2013-01-23 | 袁文献 | System for drying and handling sludge with waste gas from cement production |
| CN103196144B (en) * | 2013-03-29 | 2016-03-09 | 河南弘康环保科技有限公司 | Pharmacy is solid, the innoxious comprehensive utilization of resources device and method of gas discarded object |
| CN205245189U (en) * | 2015-12-25 | 2016-05-18 | 江西省广德环保科技股份有限公司 | Sludge incineration system |
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Denomination of invention: Sludge incineration system Effective date of registration: 20201230 Granted publication date: 20170829 Pledgee: Guangchang sub branch of Bank of China Ltd. Pledgor: JIANGXI PROVINCE GUANGDE ENVIRONMENTAL POLYTRON TECHNOLOGIES Inc. Registration number: Y2020980010319 |
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Denomination of invention: Sludge incineration system Effective date of registration: 20211214 Granted publication date: 20170829 Pledgee: Guangchang sub branch of Bank of China Ltd. Pledgor: JIANGXI PROVINCE GUANGDE ENVIRONMENTAL POLYTRON TECHNOLOGIES Inc. Registration number: Y2021990001174 |